2,2,4-Trichlorocyclopent-4-ene-1,3-dione CAS 88552-47-0
| CAS No. | 88552-47-0 |
| Molecular Formula | C5HCl3O2 |
| Molecular Weight | 199.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2,2,4-Trichlorocyclopent-4-ene-1,3-dione (CAS 88552-47-0) is a high-purity analytical reference standard with the molecular formula C5HCl3O2 and a molecular weight of 199.42 g/mol.
Based on its molecular formula C5HCl3O2, 2,2,4-Trichlorocyclopent-4-ene-1,3-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 199.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 2,2,4-Trichlorocyclopent-4-ene-1,3-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5HCl3O2 |
| Molecular Weight | 199.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
Recommended Standards
- 2,4,6-Trichloropyrimidin-5-ol (CAS 1382979-41-0)
- 2,4,5-Trichloropyridazin-3(2H)-one (CAS 89089-14-5)
- 1,2,2-Trichloro-1,2-difluoroethyl methyl ether (CAS 37021-32-2)
- 2,5,6-Trichloro-4-hydroxypyrimidine (CAS 24688-43-5)
- (R)-2-((tert-butoxycarbonyl)amino)-2-(2,3-dihydro-1H-inden-2-yl)acetic acid (CAS 181227-48-5)
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- semaglutide (CAS 782487-28-9)
Why CATO?
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